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234030031422 = 23113545909567
BaseRepresentation
bin1101100111110101000…
…1101110001000111110
3211101001221210101200120
43121331101232020332
512313243142001142
6255302323435410
722623324305415
oct3317521561076
9741057711616
10234030031422
1190284940510
1239434225b66
13190b85bc045
14b48185a47c
15614aca67ec
hex367d46e23e

234030031422 has 16 divisors (see below), whose sum is σ = 510610977792. Its totient is φ = 70918191320.

The previous prime is 234030031421. The next prime is 234030031483. The reversal of 234030031422 is 224130030432.

It is a junction number, because it is equal to n+sod(n) for n = 234030031392 and 234030031401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234030031421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1772954718 + ... + 1772954849.

It is an arithmetic number, because the mean of its divisors is an integer number (31913186112).

Almost surely, 2234030031422 is an apocalyptic number.

234030031422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234030031422 is an abundant number, since it is smaller than the sum of its proper divisors (276580946370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234030031422 is a wasteful number, since it uses less digits than its factorization.

234030031422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545909583.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 234030031422 its reverse (224130030432), we get a palindrome (458160061854).

The spelling of 234030031422 in words is "two hundred thirty-four billion, thirty million, thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 3545909567 7091819134 10637728701 21275457402 39005005237 78010010474 117015015711 234030031422